MXene/RGO composite aerogels with light and high-strength for supercapacitor electrode materials

التفاصيل البيبلوغرافية
العنوان: MXene/RGO composite aerogels with light and high-strength for supercapacitor electrode materials
المؤلفون: Shao, Liang, Xu, Juanjuan, Ma, Jianzhong, Zhai, Bingyan, Li, Ying, Xu, Ran, Ma, Zhonglei, Zhang, Guohong, Wang, Caiyun, Qiu, Jianhui
المصدر: Composites Communications; June 2020, Vol. 19 Issue: 1 p108-113, 6p
مستخلص: The existence of inevitable hole defects in the hydrothermal process of graphene hydrogels makes the strength of the prepared aerogel to be further improved. We design a simple self-assembly method of standing at room tempreture for preparing MXene/RGO composite aerogel. The strong forces from different directions make this three-dimensional (3D) porous aerogel unique fusiform shape and stiffer wall of the pores to exhibit favorable strength of 16.18 MPa and excellent cyclic compression performance at a load capacity up to 10 kg (2 MPa). And as a freestanding supercapacitior electrode, it shows excellent electrochemical energy storage performance of 233 F g−1at 1 A g−1with an outstanding cycling performance of 91.01% after 10,000 cycles. Besides, this research lays a certain theoretical reference for free-standing supercapacitor electrode materials.
قاعدة البيانات: Supplemental Index
الوصف
تدمد:24522139
DOI:10.1016/j.coco.2020.03.006